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  <title>Document</title>
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  <script>
    // console.log(3 > 5);
    // console.log(3 >= 3);
    // console.log(2 == 2);
    // console.log(2 == '2');
    // console.log(undefined == null);
    // console.log(undefined === null);
    // console.log(2 === '2');
    // console.log(NaN == NaN);
    // console.log(NaN === NaN);
    // console.log(2 != '2');
    // console.log(2 !== '2');


    console.log('a' < 'b');
    console.log('aa' < 'ab');
    console.log('aa' < 'aac');

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